Family name Larochelle (Larochelle 
) , across the world, is quite a common cognomen. The last name Larochelle is habitual in Canada, where it is quite a common surname, New Zealand, where it is quite a rare surname, and Haiti. In absolute terms, it is the most numerous in Canada, the United States, and France. Very seldom, Larochelle is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Larochelle | Haiti, United States, France, New Zealand, Canada |
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louis-napoléon larochelle Canadian politician, CA (b. 1834) |
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henri larochelle FR (b. 1826) |
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wildor larochelle Canadian ice hockey player, CA (b. 1906) |
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| joseph-théophile larochelle Canadian politician, CA (b. 1877) |
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| pat larochelle ice hockey player (1891-1944), CA (b. 1891) |
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| émile larochelle tenor, voice teacher, pianist, organist, CA (b. 1891) |
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| edgar larochelle Roman Catholic clergyman (b. 1896) |
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| fernand larochelle Canadian politician, CA (b. 1909) |
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sophie larochelle engineer and university professor, CA (b. 1964) |
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| stanislas larochelle (b. 1905) |
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| jacques larochelle Canadian artist, CA (b. 1920) |
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| bill larochelle Canadian hurdler and sprinter, CA (b. 1926) |
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| claude larochelle Canadian former hockey journalist (b. 1931) |
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claudia larochelle CA (b. 1978) |
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| andre larochelle New Zealand entomologist, NZ (b. 1940) |
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